<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>Welcome to ZHT's web</h1>
    <a href="{% url 'myapp:hello_Django' %}">Visit Hello Page</a>
    <a href="{% url 'myapp:add' 3 4 %}">Add Numbers</a>
    <a href="{% url 'myapp:post_number' 123 %}">View Post</a>
</body>
</html>